Michael J. Katz, MD
Otolaryngology Physician · Morristown, NJ
Michael J. Katz, MD is an otolaryngology physician with a practice address in Morristown, New Jersey, and NPI 1124124805, issued on Sep 16, 2006. Check the license (New Jersey 25MA07329600, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Michael J. Katz
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- 25MA07329600 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 10 Madison Ave FL 3, Morristown, NJ 07960
- Phone
- (973) 507-7750
- Enumerated
- Sep 16, 2006
- Record last updated
- Feb 10, 2026
- Fax
- (973) 507-7752
- Medicare enrollment
- Enrolled (PECOS I20100826000033); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 1997
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 263 in New Jersey → Look up another NPI →
Also registered at 10 Madison Ave FL 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maaz Jalil, D.O.Allergy & Immunology Physician1376039529
- Bryant Lee, M.D.Otolaryngology Physician1437154960
- Evan Sarti, D.O.Otolaryngology Physician1942566211
Verify Michael J. Katz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA07329600Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% more Medicare Part D claims than the average otolaryngology physician in 2024
562 Medicare Part D claims for 246 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Azelastine Hcl68 claims
- Fluticasone Propionate64 claims
- Ipratropium Bromide62 claims
- Fluocinolone Acetonide Oil49 claims
- Amoxicillin-Clavulanate Potass33 claims
- Ciprofloxacin-Dexamethasone29 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Ent And Allergy Associates LLPBridgewater, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael J. Katz among 263 otolaryngology physician records in New Jersey
Michael J. Katz, MD is one of 263 otolaryngology physician records with a practice address in New Jersey. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 45% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1997 · median 2002 among the 188 with a school on file
- Record last updated2026 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in New Jersey
There are 263 otolaryngology physician records in New Jersey.
All 263 in New Jersey → Every provider in Morristown → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Christine Cairns, MDMorristown, NJ 079601578829859
- Joseph Caputo, MDConvent Station, NJ 079601972615896
- Renato Giacchi, MDMorristown, NJ 079601841224847
- Sara Immerman, M.D.Morristown, NJ 079601922204429
- Seth Kanowitz, M.D.Morristown, NJ 079601649375759
- Reid Lachman, MDMorristown, NJ 079601336174614
- Bryant Lee, M.D.Morristown, NJ 079601437154960
- Eric Lee, M.D.Morristown, NJ 079601013329192
Common questions
What is Michael J. Katz, MD's NPI number?
Michael J. Katz, MD's National Provider Identifier (NPI) is 1124124805, issued on Sep 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael J. Katz, MD located?
The NPPES record lists a practice address at 10 Madison Ave FL 3, Morristown, NJ, 07960. Phone: (973) 507-7750. Providers update this record themselves, so call before visiting.
How can I verify Michael J. Katz, MD's license?
NPPES lists New Jersey license number 25MA07329600, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael J. Katz, MD prescribe under Medicare Part D?
In 2024, Michael J. Katz, MD had 562 Medicare Part D claims for 246 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.